Vulnerability · Published Sep 12, 2025 · Assigned by Zabbix
CVE-2025-27233Zabbix Agent 2 smartctl plugin argument injection in Zabbix 6.0 and later.
Medium 5.7
In plain English
A medium-severity command injection in Zabbix from Zabbix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)5.7Medium
Exploit odds (30 days)0.2%top 93.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Zabbix Agent 2 smartctl plugin does not properly sanitize smart.disk.get parameters, allowing an attacker to inject unexpected arguments into the smartctl command. This can be used to leak the NTLMv2 hash from a Windows system.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | zabbix | no fix listed | DEBIAN-CVE-2025-27233 |
| Debian:13 | zabbix | 1:7.0.22+dfsg-1~deb13u1 | DEBIAN-CVE-2025-27233 |
| Debian:14 | zabbix | 1:7.0.22+dfsg-1 | DEBIAN-CVE-2025-27233 |
| Ubuntu:25.10 | zabbix | no fix listed | UBUNTU-CVE-2025-27233 |
| Ubuntu:26.04:LTS | zabbix | no fix listed | UBUNTU-CVE-2025-27233 |
| Ubuntu:26.10 | zabbix | no fix listed | UBUNTU-CVE-2025-27233 |
Affected products (as reported)
Weakness: CWE-77 · Vector: CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N